10” x 14” heavy duty polyethylene. Durable, weather resistant. No. 501: Restricted Area No. 507: Danger Hard Hat No. 508: High Voltage No. 512: Keep Out Danger No. 515: Danger No Smoking No. 520: Construction Area No. 523: Danger No. 540: Warning Blank No. 557: Caution Hazard Area No. 562: Caution No. 580: Notice Blank
- Hy-Ko #512 10×14 Keep Out Sign
- HY-KO PROD CO